It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://077050.mit-edu.top/post/0837524961

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "077050.mit-edu.top",cType: 'managed',cRay: '910f8c14a8253b8c',cH: 'aVFu6JODU7Gz1tCFcajuACmyASjETeKtsU4sRM9rICw-1739394435-1.2.1.1-Ssae6pWNcIdij_pWM7l7lEP59NP_uxnyaX87Q7644Qg5WYZ0y0wTX8RDMXpzn3.0',cUPMDTk: "\/post\/0837524961?__cf_chl_tk=Pmc0WoxnSYRBirgWJ5SXGNYeL7hS9Pp57siKojV4p.g-1739394435-1.0.1.1-Q1J_6ORUjceez3YqykzfZfb4UObwPH2cxMlu7Xuo7Bg",cFPWv: 'b',cITimeS: '1739394435',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0837524961?__cf_chl_f_tk=Pmc0WoxnSYRBirgWJ5SXGNYeL7hS9Pp57siKojV4p.g-1739394435-1.0.1.1-Q1J_6ORUjceez3YqykzfZfb4UObwPH2cxMlu7Xuo7Bg",md: "epvdxl4edSTLr8n0dYVm6Axx329WP3ZknkYlBE8Qy4s-1739394435-1.2.1.1-8BM1bAtiNCyUhoQ_r5Ca4AquER9QnUi8Yn2_2dljfTdR2fFDO.BmpF3dK5j3ZN.yXCN_42oeFFcSQtMQF5cOaWGpji0NHU5YaDwry8zk0kYAAFgGt7l63RZsTs0M2jD_k9kM4IXTyYenr3XvY8ZROogDIFu1F43mulZ14N8RZKYJPnXvCgniqhYnSGBoU6RdZIz280iKdDYcOZytyD.6lwFX_hQGFNAOnyDORNNBKgqH.Fs8Or3106XGYPXZyo7GIIgunNBf2TFH90ysrg3rtYX1LV20i4WyvP7zlUZQwyevM6wcoOzx891KiDbsil9lOO5Stayci8PO6AcKOkZl6_jEbbBJcepYhj8M3nkQKnfKyxoiSAT4EvzjSQEZZ4CHyqZSakN8uaqLl1QkBrSIWh9ATAQr009Ek4xjrGzJtjocVNkp0i0zZhtZgrJNY78xIehZd1DZrPoGog7AMNbYBq3oaFWHCbLYYoKy.8SpO.8fHlkwXRNJsdb8ZcbKW1tKnMrXOZ3pNEi4B.cFfJgeywb6sNp5J0yW3SpW6CH_5zHxkZ4bBrHvmoXy5Sgt4yeZUYU0s86RWO.m2i9LWqHHTzsxCubNMTReJrIYyjeLZbaxx5Qet.RCdFpVIdtTMWQe1nIVGl8vP4BuF.LWbVJTdEmu_ksHOWF2hdAiPDf1nX.tk7atSI3k.bw7JGth0EiOTNFbE7ErbAgf5iOve.mNFsGVYYsHjZjGu70rOrC8OTs2boqfVpEorPyitrdkD8k86RVUWwslfahxMOf45zxepb65T0kMbZ34wyVjwGSxtKdolAZDGDBeXWZ4eCicgTpxxePAFBmVMjiX5eb5phlJM.ZsEThzVuJWfPLgjb0_H5GCzK1FqDet2Cj356gmQGnBIbtpbI7ScD5CbzWSPYpncR.A_QFOs7mcts4ke60pOU6WVmPumYcAOlBwbLfkBQ8eQcFRQ.WTUqIl09iKxtqxgr7Jk8_9hln2.W9AWIoqIu_0IJGSzvGEVuQmUHvac6n2.aDT9Iyjs0OW6NgR4e_7xKc3g8IlLMkTHM9E4Uhm7L2R0jofN0zxb1aLrm_.cVxihZy0dws4xGwSBVU7EMSX9f4wKlK_PycaLTiMgB3sXfuJ_Smc.jUzo2fN6MfVCh00nDG__MJmBpZjV85cVNnOvMFgl8pXQV_9ex.jGKnkd_y938ga4rsVbFPPLi_uJs18NPARoAzxG11xoUwkVfoPZ9yuPqEVEYSiZwyWB_aphRIdig9XTi.qXVilEj6haerznvuhPn_kd6ZGqqw69LhNK_0.NQDTK5vEtpfAn1ARvUbVytSILUWsdXMWnPRoWCgPTzW1gzAu2x7EOl9b2gqGce71uN0evVrf49IYPwwJMPQuwjxF08EtRz_QCaoq4GpHRhXSDpXQgOZ8voJB7yAvXzzDoKwHOKSFkhzeBPuzd6ji_5y5SpSoT_YLPIOxroEY0hZ.MAxMTD0EMJidx69V0eHTZASBmjEnKK9MUDT3PL1PZZEsMzR_XgR8EsuQdn7iiCHX1fQZeWsZHcobbtFUjMu9mkoFhWi93LZglOBN.tlp4wZcafsqYcGOuFqYbmLpxkKQtpyuxlgdCoqrG8oMM.Lsek7x5OdLzBaWDHQqPZ_BtXLtQxRcIEao1wudM1zF_XIkxNCcmh9Lww4ZkJouSZuUbNVDqnzVktqnKdnbSkiPL2y3A3BjDPTc9luNWVYMJwWnTsXPBw9Fr7kCjLRvHIQYxaOHDG7DCHa_HGgCudU4eondzdnODd0JtHZLznraJaykWXpo8uKNDQl7TWRmIZxkSDn6l2K4a.Ie04z0wqqPN.7nxjsuz0BTGHVDTtXAtP8nAgjNcjrIYR5g28cPaE499rdM8sS0VKyBbi2qRcQCNdDULfod7zzKrBW2IHoYvKJlSJs.ErzPAV_u3uFi8ol3nRq5TM4vxz.YvQsKVibStPwoPLoazBMpj6fI88OCBMf.5VyjgqT.3IqBvd01W2_6GBnAgYxZ_R81YGwCwXZmSHnN0HejmrfNmJetDUcXgfxO0AaWxXNA9Rem9MmJZy5XGoElExS1XOzKxfnP_0QtTGqPLAdeV7OXlObcxL5oG83glnFpe84qxpzaagYZsTUf.XiPZAMWC6rkHd6t04YXPW6a0ZmRjije3CvufN0s1MPMECEaWTHb8.R4B4bGVZmqifFfwcMiQV6HnRCUPsU",mdrd: "cip7GSs3hwKKkMAGdcUal66odUdzhtm2mPVyNZP2zXs-1739394435-1.2.1.1-SyGi9aX8QGaA6vJFS._CzCI1nw8u33aRoJLWQRKcqZeBR1Silw.Fl6mzhkIAgQWLLd5TGxF0DZccwebf_LlW.mOKjicYwrKhwaiSXopIXJQtX56wv3UPxLv0j8kMTYPrNUUdpwlt67BRbaWQ845aXwhbBPgGAa8j0.He_fGBwO7_K6Dt10s4sEvR9ZRFwgITiautnL7yfo2g3Mf41PTEOnyiew83dbxFF.Kp_ingzv5lnQDO3YmMxxRa4VXBubucTUawxj0g6fQT39VAkR7hJ4XrFJwhtbhFDaiYeWV7s8HJHIUMSVhygwPSxBOIh9ynOIdVvwVHUTqFJSYdmdYQ.mQbYs7SXNPyyrVNUeH3lrcTFlU9VJPQNnFC5hjirjIYUG1lG5UGcnXIBTwdzQ8SuOGm5MOMtwAiFmyEJ0KI59vKualJQhcYKGbcrBoQV3aL_tkQjbeQhd2IDTZSS9whNnQ1cghwRzBzylSEcgOy5pj5DdH1TCvX2eZfkhpBw2fxTiyiQ4MPE_bTJqHV4l8bHGEuoJwa4bJ.ljj5ZZaIy227OkzngQ7SDjTnDhEpTNOgs.RXHLqkn2DiMa5P3THqEHJscSwDY9xNTU6.zNwXuFJf_9j8dcf6Iq8yI76iVlevSzfjUp2In5jRsMvqZURiwjcXYCm.IQoIXhH2n7r0JGYyMJ2qydbCP_fSeHqkfClusNfonFC0Xs02oFfuwIWrq0WI3UBohbiAZXFlw8fAUpYV2XBnPNwGFHjbHYavm0cLUOfaa22zV3AhGKotR01JlWHGcepQQ.w2sYxJ5j1nw8dlQgLx.3tAPUfVBXdY0aux2a3z5ygBVlG0ylDZ56JcBxd8CdO2YQWlvxT58az4uD4d6eV58xF58VVM_30cmvJnb6rT6v0RQD1V8v5DFu8nxgj5lKbstLxsiUhzA6P2aBapg.Xl2ENYHcodWCms5Zvae4cwm1RNLMYoMERyd3rbrtEcCG4lznBqK9ZaUpAXst9qD7UiRqWgCY9yU2kFBMayHDSk3S7Yw.gmSL58121iTn6QcxXVijTL58IE0eD3TwlYDJWPwS74zeN7ylRx0Jvc6manHZK9FVpp6rEwEncr4W0Vo7OHWwKT9G8T1Hgmv_Ahupi3kVrwSDoqxXgrOrLPIPC5kLW8h3GTiULYnQYkRpvhHoREiUPqo5OupLlbWPGTpnBXF1NEoIYMeJL_CsBa05EeRTO8NkhMKKoTT8py_.aK8rLwsGgSEBeiHdX7YXi_PU9gtwX7ry2JtlZs_us_NCfEURw4C1c6Ush1PaRWEmOviFL83imZOuKCkatZSgpUeGYWme4_FSSrXYpwwxmtRSSmO2iMNV9.mcgUxe5_Ke2tNSvIe1LVUyS2N1kDkU8GLx3Ez66yIWAAa_pShxJ0h0W8kyjnSXgiBwkrPJC7iO3WLdaV60CYJnqWD9ErqvQ1ZAsx4UiKQXQDDBP.vWceINUkGHt8DaROJOurwikLkFsvC0_5g28ho_c8niwhkVKn2aJL2anC_J7piy3RaPCRooktPwZL0MgNhrk2E.soZ6b8dhcAIBZPLZIIYPorEY.aI7Sst_jKHGtgHOJL_uMt6N7BlrhBSctL74HORQucoIuaV_fbGCNvXhxmp60GxeFkF1kcxl1F7hpKcKov7BUKyLDPmQevqNUaRRLyXxMF3ylB36qJMB9CAEHIlJYrVwsdr._jsoKAmxCXY91w.pd8SIAyHg5fnejBJKdlG2jYrx0H_K5fzwiuebxTk2DX4JdU5tlzS8hp9KYWs3h4AG9s"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f8c14a8253b8c';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/0837524961?__cf_chl_rt_tk=Pmc0WoxnSYRBirgWJ5SXGNYeL7hS9Pp57siKojV4p.g-1739394435-1.0.1.1-Q1J_6ORUjceez3YqykzfZfb4UObwPH2cxMlu7Xuo7Bg" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda